Home / 12,009,814.16-16,574,726.76-6,853,951.76

Finding the Fourth Proportional to 12,009,814.16, 16,574,726.76 and 6,853,951.76

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Solution

The fourth proportional to 12,009,814.16, 16,574,726.76 and 6,853,951.76 is: 9,459,128.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,009,814.16 : 16,574,726.76 = 6,853,951.76 : x
  2. Step 2: Convert to fraction form
    12,009,814.16/16,574,726.76 = 6,853,951.76/x
  3. Step 3: Cross multiply
    12,009,814.16x = 16,574,726.76 × 6,853,951.76
  4. Step 4: Simplify right side
    12,009,814.16x = 113,602,377,648,221.09
  5. Step 5: Solve for x
    x = 113,602,377,648,221.09/12,009,814.16
  6. Step 6: Final answer
    x = 9,459,128.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.